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Finding the Fourth Proportional to 1,833.09, 2,750.40 and 737.19

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Solution

The fourth proportional to 1,833.09, 2,750.40 and 737.19 is: 1,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.09 : 2,750.40 = 737.19 : x
  2. Step 2: Convert to fraction form
    1,833.09/2,750.40 = 737.19/x
  3. Step 3: Cross multiply
    1,833.09x = 2,750.40 × 737.19
  4. Step 4: Simplify right side
    1,833.09x = 2,027,567.38
  5. Step 5: Solve for x
    x = 2,027,567.38/1,833.09
  6. Step 6: Final answer
    x = 1,106.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.